Porsche Cayenne 2019–2022 — technical service bulletin
Bulletin No. 20-19 · NHTSA communication 10222508 · issued Sep 15, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2022
model years
8
vehicle entries
Official summary
Installation and conversion instructions on the sports exhaust system
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.